JPS53110560A - Lighting device of electronic watches - Google Patents

Lighting device of electronic watches

Info

Publication number
JPS53110560A
JPS53110560A JP2441977A JP2441977A JPS53110560A JP S53110560 A JPS53110560 A JP S53110560A JP 2441977 A JP2441977 A JP 2441977A JP 2441977 A JP2441977 A JP 2441977A JP S53110560 A JPS53110560 A JP S53110560A
Authority
JP
Japan
Prior art keywords
lighting device
electronic watches
plate
electroluminescence
watch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2441977A
Other languages
Japanese (ja)
Other versions
JPS5819235B2 (en
Inventor
Terubumi Oshitari
Tadashi Hanaoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP52024419A priority Critical patent/JPS5819235B2/en
Publication of JPS53110560A publication Critical patent/JPS53110560A/en
Publication of JPS5819235B2 publication Critical patent/JPS5819235B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0035—Details constructional

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE:To facilitate assembling of a watch using EL for liquid crystal lighting by performing required electrical connection and mechanical fixing through the utilization of the elastic force of the electrode plate, contact member provided to an electroluminescence EL plate.
JP52024419A 1977-03-08 1977-03-08 electronic clock lighting device Expired JPS5819235B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52024419A JPS5819235B2 (en) 1977-03-08 1977-03-08 electronic clock lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52024419A JPS5819235B2 (en) 1977-03-08 1977-03-08 electronic clock lighting device

Publications (2)

Publication Number Publication Date
JPS53110560A true JPS53110560A (en) 1978-09-27
JPS5819235B2 JPS5819235B2 (en) 1983-04-16

Family

ID=12137625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52024419A Expired JPS5819235B2 (en) 1977-03-08 1977-03-08 electronic clock lighting device

Country Status (1)

Country Link
JP (1) JPS5819235B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0289474U (en) * 1988-12-27 1990-07-16

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03156320A (en) * 1989-11-14 1991-07-04 Tokyo Electric Co Ltd Load-cell scale

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0289474U (en) * 1988-12-27 1990-07-16

Also Published As

Publication number Publication date
JPS5819235B2 (en) 1983-04-16

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